a-a a-b a-i a-t aaa aab aai aan aar aas aat aau aay ab- aba abb abi abn abr abs abt abu aby ai- aia aib aii ain air ais ait aiu aiy an- ana anb ani ann anr ans ant anu any ar- ara arb ari arn arr ars art aru ary as- asa asb asi asn asr ass ast asu asy at- ata atb ati atn atr ats att atu au- aua aub aui aun aur aus aut ay- aya ayi ayn ayr ays ayt ayu b-u baa bab bai ban bar bas bat bau bay bba bbb bbi bbn bbr bbs bbt bbu bby bi- bia bib bii bin bir bis bit biu biy bna bnb bni bnn bnr bns bnt bnu bra brb bri brn brr brs brt bru bry bsa bsb bsi bsn bsr bss bst bsu bsy bta btb bti btn btr bts btt btu bty bua bub bui bun bur bus but buu buy by- bya byi byn byr bys byt byu ia- iaa iab iai ian iar ias iat iau iba ibb ibi ibn ibr ibs ibt ibu iby iia iib iii iin iir iis iit iiu in- ina inb ini inn inr ins int inu iny ir- ira irb iri irn irr irs irt iru iry is- isa isb isi isn isr iss ist isu isy ita itb iti itn its itt itu ity iu- iua iub iui iur ius iut iya iyr iys iyt iyy n-i naa nab nai nan nar nas nat nau nay nba nbb nbi nbn nbr nbs nbt nbu nia nib nii nin nir nis nit niu nna nnb nni nnn nns nnt nnu nra nrb nri nrn nrr nrs nrt nru nry nsa nsb nsi nsn nsr nss nst nsu nsy nta ntb nti ntn ntr nts ntt ntu nua nub nui nun nur nus nut nuu nuy nya nyn nys nyt nyu nyy ra- raa rab rai ran rar ras rat rau ray rba rbb rbi rbn rbr rbs rbt rbu ria rib rii rin rir ris rit riy rna rnb rni rnn rnr rns rnt rnu rny rra rrb rri rrn rrr rrs rrt rru rsa rsb rsi rsn rsr rss rst rsu rta rtb rti rtn rtr rts rtt rtu rty rua rub rui run rur rus rut ruu ruy ry- rya ryn ryr rys ryu ryy saa sab sai san sar sas sat sau say sba sbb sbi sbn sbr sbs sbt sbu sby sia sib sii sin sir sis sit siu sna snb sni snn snr sns snt snu sny sr- sra srb sri srn srr srs srt sry ss- ssa ssb ssi ssn ssr sss sst ssu sta stb sti stn str sts stt stu sty sua sub sui sun sur sus sut suu suy sy- sya syb syi syn syr sys syt syu taa tab tai tan tar tas tat tau tay tba tbb tbi tbn tbr tbs tbt tbu tia tib tii tin tir tis tit tiu tiy tna tnb tni tnn tnr tns tnt tra trb tri trn trr trs trt tru try tsa tsb tsi tsn tsr tss tst tsu tsy tta ttb tti ttn ttr tts ttt ttu tty tua tub tui tun tur tus tut tuu tuy tya tyn tyr tys tyt ua- uaa uab uai uan uar uas uat uau uay uba ubb ubi ubn ubr ubs ubt ubu uby uia uib uii uin uir uis uit uiu un- una unb uni unn unr uns unt unu uny ur- ura urb uri urn urr urs urt uru ury usa usb usi usn usr uss ust usu uta utb uti utn utr uts utt utu uty uua uun uur uus uut uuu uyi uys uyu yaa yab yai yan yar yas yat yau yay ybi ybr ybs yby yii yin yir yis yit yna ynn yns ynu yny yra yrn yrs yrt yru ysa ysb ysi ysr yss yst ysu ysy yta ytn ytr yts ytt ytu yua yui yun yur yus yut yuu yuy yyb yys yyt yyu yyy